The T&S Brass B-0156-VF22 Add-on Faucet is a convenient accessory nozzle that can be added onto any T&S pre-rinse unit. It features a 12” swing nozzle that allows full control of water flow. The nozzle boasts a 2.2 GPM vandal-resistant aerator which is protected from theft and tampering. It features a quarter-turn Eterna cartridge that is proven for its resilience; it never wears out no matter the force applied to the lever handle. The faucet fully opens with only a quarter turn of the handle. This T&S Brass B-0156-VF22 Add-on Faucet comes complete with a 3/8” NPT female outlet connection that can be attached to a pre-rinse riser pipe which is sold separately. It also includes a 3/8” NPT male inlet connection at the bottom that easily screws onto the faucet base. Its polished chrome-plated brass body guarantees unbeatable efficiency and durability. More details are available in the specification sheets. The T&S Brass B-0156-VF22 Add-on Faucet is covered by a limited warranty of 1 year from purchase date. This is an ASME-certified product and is recognized for meeting the required environmental standards. T&S is among the first commercial plumbing manufacturers and has set the quality standard in the industry for almost 50 years.